At a certain hospital, 75% of the interns receive

At a certain hospital, 75% of the interns receive fewer than 6 hours of sleep and report feeling tired during their shifts. At the same time, 70% of the interns who receive 6 or more hours of sleep report no feelings of tiredness. If 80% of the interns receive fewer than 6 hours of sleep, what percent of the interns report no feelings of tiredness during their shifts?6 14 19 2081

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1 Best Answer

Navin Barathwaj

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Best answer

75% of interns - less than 6 hrs sleep and report tiredness80% of interns - less than 6 hrs sleep20% of interns - more than 6 hrs sleep70% of 20% = 14% of interns - more than 6 hrs sleep and no tiredness80%-75% = 5% of interns - less than 6 hrs sleep and no tirednessinterns with no tiredness = 14% + 5% = 19%